Yes — your makeup kit, brushes, and the products you restock for client use are deductible business expenses, but makeup you wear personally or products you'd buy regardless of client work don't qualify. Initial kit-building costs (foundation, palettes, brushes, sanitizing supplies) and ongoing restocks of client-use products are ordinary and necessary costs of the business, so they're fully deductible. Higher-cost items, like a professional kit case or lighting setup for on-